Revision b9bd6806d014f7d3647caa66ea245329a3ee0253 authored by Linus Torvalds on 23 August 2019, 21:45:45 UTC, committed by Linus Torvalds on 23 August 2019, 21:45:45 UTC
Pull block fixes from Jens Axboe: "Here's a set of fixes that should go into this release. This contains: - Three minor fixes for NVMe. - Three minor tweaks for the io_uring polling logic. - Officially mark Song as the MD maintainer, after he's been filling that role sucessfully for the last 6 months or so" * tag 'for-linus-20190823' of git://git.kernel.dk/linux-block: io_uring: add need_resched() check in inner poll loop md: update MAINTAINERS info io_uring: don't enter poll loop if we have CQEs pending nvme: Add quirk for LiteON CL1 devices running FW 22301111 nvme: Fix cntlid validation when not using NVMEoF nvme-multipath: fix possible I/O hang when paths are updated io_uring: fix potential hang with polled IO
fips.c
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* FIPS 200 support.
*
* Copyright (c) 2008 Neil Horman <nhorman@tuxdriver.com>
*/
#include <linux/export.h>
#include <linux/fips.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/sysctl.h>
int fips_enabled;
EXPORT_SYMBOL_GPL(fips_enabled);
/* Process kernel command-line parameter at boot time. fips=0 or fips=1 */
static int fips_enable(char *str)
{
fips_enabled = !!simple_strtol(str, NULL, 0);
printk(KERN_INFO "fips mode: %s\n",
fips_enabled ? "enabled" : "disabled");
return 1;
}
__setup("fips=", fips_enable);
static struct ctl_table crypto_sysctl_table[] = {
{
.procname = "fips_enabled",
.data = &fips_enabled,
.maxlen = sizeof(int),
.mode = 0444,
.proc_handler = proc_dointvec
},
{}
};
static struct ctl_table crypto_dir_table[] = {
{
.procname = "crypto",
.mode = 0555,
.child = crypto_sysctl_table
},
{}
};
static struct ctl_table_header *crypto_sysctls;
static void crypto_proc_fips_init(void)
{
crypto_sysctls = register_sysctl_table(crypto_dir_table);
}
static void crypto_proc_fips_exit(void)
{
unregister_sysctl_table(crypto_sysctls);
}
static int __init fips_init(void)
{
crypto_proc_fips_init();
return 0;
}
static void __exit fips_exit(void)
{
crypto_proc_fips_exit();
}
subsys_initcall(fips_init);
module_exit(fips_exit);
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